Title: ReformBox
Author: Tsubu
Published: <strong>25 de març de 2026</strong>
Last modified: 26 de març de 2026

---

Cerca extensions

![](https://s.w.org/plugins/geopattern-icon/reformbox.svg)

# ReformBox

 Per [Tsubu](https://profiles.wordpress.org/tbshiki/)

[Baixa](https://downloads.wordpress.org/plugin/reformbox.0.3.3.zip)

 * [Detalls](https://ca.wordpress.org/plugins/reformbox/#description)
 * [Ressenyes](https://ca.wordpress.org/plugins/reformbox/#reviews)
 *  [Instal·lació](https://ca.wordpress.org/plugins/reformbox/#installation)
 * [Desenvolupament](https://ca.wordpress.org/plugins/reformbox/#developers)

 [Suport](https://wordpress.org/support/plugin/reformbox/)

## Descripció

ReformBox extends WordPress Lightbox functionality beyond images. It currently supports
Group, Paragraph, and Video blocks with poster images directly, while delegating
Image lightbox behavior to WordPress core. For `core/image`, ReformBox only syncs
the sidebar toggle with core lightbox settings.

[This plugin is developed on GitHub.](https://github.com/tbshiki/reformbox)

**Supported Blocks:**

 * Image Block – Uses WordPress core lightbox behavior (ReformBox panel toggles 
   core `lightbox.enabled`)
 * Video Block – Opens in a lightbox when a poster image is set (poster acts as 
   the click trigger)
 * Group Block – Supports both `same` mode (same content in page + modal) and `split`
   mode (separate Preview/Modal direct child Group slots)
 * Paragraph Block – Click to open itself in a lightbox

**Features:**

 * No-code lightbox creation via block editor controls
 * Core-first image lightbox integration (`core/image`)
 * Core-aligned overlay markup for custom lightboxes
 * Core-aligned zoom animation
 * ESC key and overlay click to close
 * Accessible (ARIA attributes, focus management, keyboard navigation)
 * Group split mode with Preview/Modal slot mapping
 * Safe split fallback: if no Modal slot is assigned, Preview content is used
 * Lazy-loaded assets (CSS/JS only loaded when needed)
 * Self-lightbox videos defer preload/autoplay until opened
 * Core image workflow integration without overriding core image rendering
 * Global overlay background color and opacity controls in Settings > ReformBox
 * Plugin list row includes a Settings action link for quick access
 * Lightweight and performant

## Instal·lació

 1. In your WordPress admin, go to Plugins > Add New Plugin
 2. Search for `ReformBox`
 3. Click `Install Now`, then click `Activate`
 4. Open the block editor and select any supported block
 5. Enable ReformBox in the block’s settings panel (for Image blocks, use `Enable Core
    Image Lightbox`)

For Video blocks, add a poster image in the block settings before enabling ReformBox.

## PMF

### Does ReformBox replace the core image lightbox?

No. `core/image` self-lightbox behavior is delegated to the WordPress core lightbox.
ReformBox extends the surrounding workflow so images, videos, and container content
can share a common modal workflow.

For images, the ReformBox sidebar toggle only updates the core `lightbox.enabled`
setting; the clickable link behavior and overlay rendering are still handled by 
WordPress core.

### Why does Video lightbox require a poster image?

Video self-lightbox uses the poster image as the visible in-page trigger and loads
the full video inside the overlay. Without a poster image, ReformBox keeps the video
lightbox toggle disabled.

### How does Group split mode work?

Enable ReformBox on a Group block, then switch `Display Mode` to `Split`. Inside
that parent Group, set direct child Group blocks to `Preview`, `Modal`, or `Preview
+ Modal (Both)` in the sidebar.

    ```
    Preview content is rendered in-page, `Modal` content is rendered inside the lightbox overlay, and unassigned child Groups (`none`) are rendered in both. If modal content is still empty, ReformBox automatically falls back to `Preview` content.
    Slot Type controls are shown only on direct child Group blocks of the split parent.
    ```

### Where can I change ReformBox overlay appearance?

Open `Settings > ReformBox` in WP Admin. You can set the ReformBox overlay background
color and opacity there.
 The same settings screen is also linked from the plugin
row action (`Plugins > ReformBox > Settings`).

## Ressenyes

![](https://secure.gravatar.com/avatar/cf491a59cec4bd03bf40b7dfb352c00ae8f40681380b53c73d42a53f79f19790?
s=60&d=retro&r=g)

### 󠀁[めっちゃ便利！](https://wordpress.org/support/topic/%e3%82%81%e3%81%a3%e3%81%a1%e3%82%83%e4%be%bf%e5%88%a9%ef%bc%81/)󠁿

 [Kotaro Kitamura](https://profiles.wordpress.org/koots2020/) 26 de març de 2026

段落、動画、グループブロックにもLightboxを拡張できて凄い！！ かゆいところに手が届く
シンプルで素敵なプラグインです！

 [ Llegiu tota la 1 ressenya ](https://wordpress.org/support/plugin/reformbox/reviews/)

## Col·laboradors i desenvolupadors

«ReformBox» és programari de codi obert. La següent gent ha col·laborat en aquesta
extensió.

Col·laboradors

 *   [ Tsubu ](https://profiles.wordpress.org/tbshiki/)

“ReformBox” s’ha traduït a 1 configuració regional. Gràcies als [traductors](https://translate.wordpress.org/projects/wp-plugins/reformbox/contributors)
per les seves aportacions.

[Traduïu «ReformBox» a la vostra llengua.](https://translate.wordpress.org/projects/wp-plugins/reformbox)

### Interessats en el desenvolupament?

[Navegueu pel codi](https://plugins.trac.wordpress.org/browser/reformbox/), baixeu-
vos el [repositori SVN](https://plugins.svn.wordpress.org/reformbox/), o subscriviu-
vos al [registre de desenvolupament](https://plugins.trac.wordpress.org/log/reformbox/)
per [fisl de subscripció RSS](https://plugins.trac.wordpress.org/log/reformbox/?limit=100&mode=stop_on_copy&format=rss).

## Registre de canvis

#### 0.3.3

 * Unified ReformBox overlay controls into a single background color + opacity setting
 * Improved consistency of overlay background rendering across ReformBox lightboxes
 * Kept WordPress core lightbox appearance override separate from ReformBox overlay
   controls

#### 0.3.2

 * Improved overlay styling and close behavior to avoid unintended interactions 
   with page content and WordPress core lightbox instances

#### 0.3.1

 * Clarified Image and Video lightbox behavior in the plugin documentation

#### 0.3.0

 * Improved internal code quality and release preparation for the plugin

#### 0.2.0

 * Added Group split mode and refined lightbox behavior for content and media blocks

#### 0.1.0

 * Initial release
 * Group block as lightbox container
 * Image/Video block self-lightbox
 * Paragraph block as self-lightbox
 * Core-aligned zoom animation
 * Keyboard and accessibility support

## Meta

 *  Versió **0.3.3**
 *  Darrera actualització **fa 3 setmanes**
 *  Instal·lacions actives **10+**
 *  Versió del WordPress ** 6.4 o posterior **
 *  Provada fins a **6.9.4**
 *  Versió del PHP ** 7.4 o posterior **
 *  Idiomes
 * [English (US)](https://wordpress.org/plugins/reformbox/) i [Japanese](https://ja.wordpress.org/plugins/reformbox/).
 *  [Traduïu a la vostra llengua](https://translate.wordpress.org/projects/wp-plugins/reformbox)
 * Etiquetes
 * [blocks](https://ca.wordpress.org/plugins/tags/blocks/)[gutenberg](https://ca.wordpress.org/plugins/tags/gutenberg/)
   [lightbox](https://ca.wordpress.org/plugins/tags/lightbox/)[modal](https://ca.wordpress.org/plugins/tags/modal/)
   [popup](https://ca.wordpress.org/plugins/tags/popup/)
 *  [Vista avançada](https://ca.wordpress.org/plugins/reformbox/advanced/)

## Valoracions

 5 sobre 5 estrelles.

 *  [  1 valoració de 5 estrelles     ](https://wordpress.org/support/plugin/reformbox/reviews/?filter=5)
 *  [  0 valoracions de 4 estrelles     ](https://wordpress.org/support/plugin/reformbox/reviews/?filter=4)
 *  [  0 valoracions de 3 estrelles     ](https://wordpress.org/support/plugin/reformbox/reviews/?filter=3)
 *  [  0 valoracions de 2 estrelles     ](https://wordpress.org/support/plugin/reformbox/reviews/?filter=2)
 *  [  0 valoracions de 1 estrelles     ](https://wordpress.org/support/plugin/reformbox/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/reformbox/reviews/#new-post)

[Visualitzeu totes les ressenyes](https://wordpress.org/support/plugin/reformbox/reviews/)

## Col·laboradors

 *   [ Tsubu ](https://profiles.wordpress.org/tbshiki/)

## Suport

Teniu quelcom a dir? Necessiteu ajuda?

 [Visualitza els fòrums de suport](https://wordpress.org/support/plugin/reformbox/)